490437559 has 4 divisors (see below), whose sum is σ = 498750120. Its totient is φ = 482125000.

The previous prime is 490437547. The next prime is 490437583. The reversal of 490437559 is 955734094.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 490437559 - 2²³ = 482048951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490467559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4156192 + ... + 4156309.

It is an arithmetic number, because the mean of its divisors is an integer number (124687530).

Almost surely, 2^490437559 is an apocalyptic number.

490437559 is a deficient number, since it is larger than the sum of its proper divisors (8312561).

490437559 is an equidigital number, since it uses as much as digits as its factorization.

490437559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8312560.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 490437559 is about 22145.8248661006. The cubic root of 490437559 is about 788.6081131118.

The spelling of 490437559 in words is "four hundred ninety million, four hundred thirty-seven thousand, five hundred fifty-nine".